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Name. Learning Objective. We will add numbers by counting on. What are we going to do?. CFU. Activate Prior Knowledge. Counting on is to continue counting from a number. Count on and write the next number.
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Name Learning Objective We will add numbers by counting on. What are we going to do? CFU Activate Prior Knowledge • Counting on is to continue counting from a number. • Count on and write the next number. Students, you already know how to count on. Now, we will add numbers by counting on. Make Connection
Concept Development To add is to put together. • Numbers can be added by counting on. Adding Numbers David had 5 gifts. He found 3 more. David has 8 gifts. 8 CFU To add 6 + 3 by counting on, how many times do you have to count from 6? A 3 B 6 To add 6 + 3 by counting on, you have to add ______ times to count from 6. In your own words, what is counting on? Counting on is ____________.
Skill Development/Guided Practice To add is to put together. • Numbers can be added by counting on. Add numbers by counting on. Read the addition problem. Add the numbers by counting on. (write) Hint: Count on from the first number. Read the answer. 1 2 3 How did I/you add the number? CFU 2
Skill Development/Guided Practice (continued) To add is to put together. • Numbers can be added by counting on. Add numbers by counting on. Read the addition problem. Add the numbers by counting on. (write) Hint: Count on from the first number. Read the answer. 1 2 3 birds frogs How did I/you add the number? CFU 2
Skill Development/Guided Practice (continued) Alice was asked to add 6 + 4 by counting on. She started at 5 and her answer was 9. Do you agree with her? Why or why not? 1. Alexi was asked to add 8 + 6 by counting on. He started at 8 and his answer was 13. Do you agree with him? Why or why not? 2. How did I/you know what to find? How did I/you figure out what I/you know about the idea? How did I/you identify what amounts I/you know? How did I/you solve the problem? How did I/you check if I/you answered all the parts of the question? CFU 1 2 3 4 5
Relevance To add is to put together. • Numbers can be added by counting on. Adding numbers by counting on will help you add numbers quickly. 1 Does anyone else have another reason why it is relevant to add numbers by counting on? (Pair-Share) Why is it relevant to add numbers by counting on? You may give me my reason or one of your own. Which reason is more relevant to you? Why? CFU
To add is to put together. • Numbers can be added by counting on. Add numbers by counting on. Skill Closure Read the addition problem. Add the numbers by counting on. (write) Hint: Count on from the first number. Read the answer. 1 2 3 Word Bank add numbers counting problem Access Common Core William was asked to add 8 + 3 by counting on. How many times does he have to count from 8? Summary Closure What did you learn today about adding numbers by counting on? (Pair-Share) Use words from the word bank.
Name Independent Practice To add is to put together. • Numbers can be added by counting on. Add numbers by counting on. Read the addition problem. Add the numbers by counting on. (write) Hint: Count on from the first number. Read the answer. 1 2 3 cats
Name Periodic Review 1
Access Common Core 1. Stephen was asked to add 6 + 4. He counted on starting at 6 and his answer was 9. Do you agree with his answer? Why or why not? 2. Brianna was asked to add 5 + 3. She counted on starting at 5 and her answer was 7. Do you agree with her answer? Why or why not? 3. Shantel was asked to add 9 + 5. She counted on starting at 9 and her answer was 14. Do you agree with her answer? Why or why not?
Name Periodic Review 2
Access Common Core Teacher note: Read the counting sequence. 1. “starting atfive, count onsix, seven” Which answer below matches the counting sequence? A B C 2. “starting at three, count on four, five, six” Which answer below matches the counting sequence? A B C “starting at eight, count on nine, ten, eleven, twelve” Which answer below matches the counting sequence? 3. A B C
Name Periodic Review 3
Access Common Core Abby was asked to add 9 + 4 by counting on. How many times does she have to count from nine to get her answer? What should her answer be? 1. Rhonda was asked to add 7 + 5 by counting on. How many times does she have to count from seven to get her answer? What should her answer be? 2. Angel was asked to add 8 + 6 by counting on. How many times does he have to count from eight to get his answer? What should his answer be? 3.